ZarahDB..::..Exists Method (Uri, String, KeyList, Nullable<(Of <(<'Boolean>)>)>)

Tests if the specified list of keys exist.

Namespace: ZarahDB_Library
Assembly: ZarahDB_Library (in ZarahDB_Library.dll)

Syntax

public static KeyList Exists(
	Uri instance,
	string table,
	KeyList keyList,
	Nullable<bool> checkExactMatch
)

Public Shared Function Exists ( _
	instance As Uri, _
	table As String, _
	keyList As KeyList, _
	checkExactMatch As Nullable(Of Boolean) _
) As KeyList

public:
static KeyList^ Exists(
	Uri^ instance, 
	String^ table, 
	KeyList^ keyList, 
	Nullable<bool^> checkExactMatch
)

Parameters

instance: Type: Uri
The instance.

table: Type: String
The table.

keyList: Type: ZarahDB_Library.Types..::..KeyList
The list of keys.

checkExactMatch: Type: Nullable<(Of <(<'Boolean>)>)>
Key collisions are possible. if set to true the file is checked to contain the exact key if there is any chance of collision. Set this to false for the fastest execution when key collisions are known not to exist.

Return Value

Keys

See Also

Exists Overload

ZarahDB_Library Namespace